package com.itheima.congin;

import com.itheima.common.JacksonObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.cbor.MappingJackson2CborHttpMessageConverter;
import org.springframework.web.method.support.HandlerMethodReturnValueHandler;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.util.List;

@Slf4j
@Configuration
public class WebMvcConfig extends WebMvcConfigurationSupport {
    /**
     * 设置静态资源映射
     * @param registry
     */
    @Override
    protected void addResourceHandlers(ResourceHandlerRegistry registry){
//        //添加对swagger-ui的处理
//        registry.addResourceHandler("/**").addResourceLocations("classpath:/static/");
//        registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
//        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars");
        log.info("静态资源映射");
    registry.addResourceHandler("/backend/**").addResourceLocations("classpath:/static/backend/");
    registry.addResourceHandler("/front/**").addResourceLocations("classpath:/static/front/");
}

    /**
     * 扩展mvc框架的消息转换器
     * @param converters
     */
//        @Override
//    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
//        //创建消息转换器对象
//                MappingJackson2CborHttpMessageConverter messageConverter = new MappingJackson2CborHttpMessageConverter();
//        //设置对象转换器，底层使用Jackson将Java对象转为json
//        messageConverter.setObjectMapper(new JacksonObjectMapper());
//        //将上面的消息转换器对象追加到mvc框架的转换器集合中
//        converters.add(0,messageConverter);
//    }
}
